The main thing to understand when buying from the Cover Guy is that they are just a Middle Man. They don't make the covers, they just take your order and pass it along to the plant that will make it, and keep the difference. The cover I ordered included and upgrade($)for a heat seal that goes between the two halves. This seal was two inches shorter on one end than the width of the cover, thus leaking heat. On cold mornings you can see a steady stream of steam escaping. Also, after just a couple of months, water is collecting... read full review »